/* Calculator v2 */

.calc-hero {
  background: linear-gradient(135deg, var(--dark), var(--secondary));
  color: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.calc-hero::after {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(245,166,35,.25), transparent 70%);
}
.calc-hero h1 { font-size: 26px; font-weight: 800; margin-bottom: 8px; letter-spacing: -.3px; position: relative; z-index: 1; }
.calc-hero p { opacity: .9; font-size: 14px; line-height: 1.6; max-width: 680px; position: relative; z-index: 1; }

.calc-step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}
.step-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: #f8fafb;
}
.step-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  background: var(--white);
}
.step-title h2 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 2px; }
.step-title p { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.calc-body { padding: 20px 22px; }

/* ── Поля ── */
.calc-body input[type="number"],
.calc-body input[type="text"],
.calc-body select,
.calc-input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--white);
  transition: border-color .15s;
}
.calc-body input:focus, .calc-body select:focus, .calc-input:focus {
  outline: none; border-color: var(--primary);
}

.calc-sublabel {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

/* ── КАРТА ── */
.location-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.location-row .calc-input { flex: 1; }
.btn-search {
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
}
#map {
  width: 100%;
  height: 360px;
  border-radius: 10px;
  border: 1px solid var(--border);
  z-index: 1;
  margin-bottom: 12px;
}
.coords-display {
  display: flex;
  gap: 24px;
  padding: 12px 16px;
  background: #f8fafb;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-light);
}
.coords-display strong { color: var(--primary); font-weight: 700; }

/* ── Ориентация ── */
.tilt-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.tilt-opt { cursor: pointer; display: block; }
.tilt-opt input { display: none; }
.tilt-opt > span {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 6px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  transition: all .15s;
  text-align: center;
}
.tilt-opt > span strong { font-size: 16px; color: var(--dark); font-weight: 800; margin-bottom: 2px; }
.tilt-opt > span small { font-size: 10px; color: var(--gray); }
.tilt-opt input:checked + span { border-color: var(--primary); background: #edf7f1; }
.tilt-opt input:checked + span strong { color: var(--primary); }

.azimuth-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.az-opt { cursor: pointer; }
.az-opt input { display: none; }
.az-opt span {
  display: block;
  padding: 10px 6px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  font-size: 12px;
  color: var(--text-light);
  font-weight: 600;
  text-align: center;
  transition: all .15s;
}
.az-opt input:checked + span {
  border-color: var(--primary);
  background: #edf7f1;
  color: var(--primary);
}

/* ── Оборудование ── */
.equipment-grid, .battery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.battery-grid { grid-template-columns: repeat(4, 1fr); }
.eq-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 5px;
}

/* ── Приборы ── */
.appliances-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.appliances-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}
.appliances-table thead th {
  background: #f8fafb;
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: .3px;
  border-bottom: 2px solid var(--border);
}
.appliances-table tbody td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.appliances-table tbody tr:hover { background: #fafbfc; }
.appliances-table input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; margin: 0; }
.appliances-table input[type="number"],
.appliances-table input[type="text"],
.appliances-table select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  font-family: var(--font);
  width: 100%;
}
.app-name { font-weight: 600; color: var(--dark); min-width: 140px; }
.btn-add-appliance {
  margin-top: 12px;
  background: none;
  border: 2px dashed var(--border);
  color: var(--primary);
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font);
  font-size: 13px;
  transition: all .15s;
}
.btn-add-appliance:hover { border-color: var(--primary); background: #edf7f1; }

.load-summary {
  margin-top: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #edf7f1, #dcefe3);
  border-radius: 10px;
  font-size: 15px;
  color: var(--dark);
  font-weight: 600;
  text-align: center;
}
.load-summary strong { font-size: 20px; color: var(--primary); font-weight: 800; }

/* ── Графики ── */
.chart-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
  height: 320px;
  position: relative;
}
.chart-wrap canvas { max-height: 100% !important; }

.gen-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.gen-box {
  background: #f8fafb;
  padding: 16px 18px;
  border-radius: 10px;
  text-align: center;
}
.gen-label { font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.gen-value { font-size: 14px; color: var(--dark); font-weight: 700; }
.gen-value span { font-size: 24px; color: var(--primary); font-weight: 800; }
.gen-value small { font-size: 12px; color: var(--text-light); font-weight: 500; }

.gen-table-wrap { overflow-x: auto; }
.gen-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 12px;
}
.gen-table th, .gen-table td {
  padding: 7px 10px;
  text-align: center;
  border: 1px solid var(--border);
}
.gen-table th { background: #f8fafb; color: var(--dark); font-weight: 700; }
.gen-table td { font-weight: 600; color: var(--text); }

/* ── Стоимость ── */
.cost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 14px;
}
.cost-table th, .cost-table td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.cost-table thead th {
  background: #f8fafb;
  color: var(--gray);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .3px;
}

.tariff-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #f8fafb;
  border-radius: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.tariff-row label { font-size: 13px; font-weight: 600; color: var(--dark); }
.tariff-row input { width: 100px; }

.payback-summary {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 18px;
}
.pb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}
.pb-row:last-child { border-bottom: none; }
.pb-row span { color: var(--text-light); }
.pb-row strong { color: var(--dark); font-weight: 700; }
.pb-highlight {
  background: linear-gradient(135deg, #edf7f1, #dcefe3);
  margin: 0 -18px;
  padding: 12px 18px;
  border-bottom: none !important;
}
.pb-highlight span { color: var(--dark); font-weight: 700; font-size: 15px; }
.pb-highlight strong { color: var(--primary); font-size: 19px; font-weight: 800; }

.calc-note {
  font-size: 12px;
  color: var(--gray);
  font-style: italic;
  margin-top: 12px;
  padding: 10px 14px;
  background: #f8fafb;
  border-radius: 6px;
  text-align: center;
}

/* ── АКБ ── */
.battery-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
.br-box {
  background: #f8fafb;
  border-radius: 10px;
  padding: 16px 18px;
  text-align: center;
}
.br-label { font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.br-val { font-size: 14px; color: var(--dark); font-weight: 700; }
.br-val span { font-size: 26px; color: var(--primary); font-weight: 800; }
.br-val small { font-size: 12px; color: var(--text-light); font-weight: 500; }
.br-sub { font-size: 11px; color: var(--gray); margin-top: 4px; }

/* ── CTA ── */
.calc-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  margin-top: 20px;
}
.calc-cta h2 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.calc-cta p { opacity: .9; margin-bottom: 16px; font-size: 14px; }

/* ── МОБИЛКА ── */
@media (max-width: 768px) {
  .calc-hero { padding: 24px 18px; border-radius: 10px; }
  .calc-hero h1 { font-size: 20px; }
  .calc-hero p { font-size: 13px; }
  .step-head { padding: 14px 16px; gap: 12px; }
  .step-num { width: 32px; height: 32px; font-size: 14px; }
  .step-title h2 { font-size: 15px; }
  .step-title p { font-size: 12px; }
  .calc-body { padding: 14px 16px; }

  #map { height: 280px; }
  .location-row { flex-direction: column; gap: 8px; }
  .btn-search { width: 100%; padding: 12px; }
  .coords-display { flex-direction: column; gap: 4px; }

  .tilt-options { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .tilt-opt > span { padding: 10px 4px; }
  .tilt-opt > span strong { font-size: 14px; }

  .azimuth-options { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .az-opt span { font-size: 11px; padding: 9px 4px; }

  .equipment-grid { grid-template-columns: 1fr; gap: 10px; }
  .battery-grid { grid-template-columns: repeat(2, 1fr); }

  .chart-wrap { height: 260px; padding: 12px; }
  .gen-summary { grid-template-columns: 1fr; }
  .battery-result { grid-template-columns: 1fr; }

  .pb-row { font-size: 13px; }
  .pb-highlight strong { font-size: 17px; }

  .calc-cta { padding: 24px 18px; }
  .calc-cta h2 { font-size: 17px; }
}